The Cutler-Hammer Premium Plus series inductive proximity sensors by Eaton electrical business have improved sensing performance, product durability and selection. This improved line of sensors carries the Premium Plus series name because we have upgraded the design to a rugged stainless steel body, shock resistant front caps and impact absorbing potting compound. Plus the Premium Plus series line now includes a choice of AC, AC/DC and DC-only, 12, 18 and 30 mm sensors with unmatched noise immunity of greater than 20V/meter.